Hypersonic weapons are reshaping modern military competitions. As the U.S. advances its capabilities, understanding the ...

L3Harris Technologies has received a letter of intent for a commercial contract to produce 60 hypersonic rocket motors for ...

The SDA, part of the US Space Force, launches new generations of its systems roughly every two years. Tranche 1 was built by ...

Russia has quietly deployed the Iskander-1000, a ground-launched hypersonic missile with a range of 1000-1300 km, a speed of ...

Castelion secures $350M in Series B funding led by Altimeter and Lightspeed. The defense startup will scale hypersonic production at its new 1,000-acre campus.

Lockheed Martin Corp. has opened a new lab focused on hypersonic weapons in Alabama, as the US struggles to catch up with China and Russia in deploying the advanced technology. The major defense ...

"Castelion is transforming the economics of our defense industrial base, " said Paul Kwan, Managing Director, General Catalyst. "Modern deterrence demands hypersonic capability at a pace, scale and ...

On December 17, Russia announced the first S-500 regiment was put into active service, ushering in an era of near-space ...

China appears to have crossed a decisive threshold in airborne strike warfare with the first publicly observed integration of ...

TORRANCE, Calif., Oct. 24, 2025 /PRNewswire/ -- Castelion, a U.S. defense technology company developing affordable, long-range strike weapons, announced today that it has been awarded integration ...

Lockheed Martin has opened its $17 million, 17,000-square-foot Hypersonics System Integration Lab on its Huntsville campus. The integration facility will bring together advanced test equipment, ...

Putin said he gave Trump the opportunity to buy new Russian weapons, including hypersonic missiles, supposedly to stop an arms race.